addrbookFor publishers
← The evidence ledger

Evidence row 119722

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://saylorinnovations.com/api/evm/arbitrum/balance/:address
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
16d125a758d6dab936a5dbd037ebfe9e5eac0860016f2c13d1cf2c4689de3a2a
Leaf
0x763270704dc7b9daa94ad6b93a84ed835c106b585a31678decca782028f47b8d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/evm/arbitrum/balance/:address"
    ]
  ],
  "name": "Saylor Innovations On-Chain Data",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:balance:arbitrum/bala",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:balance:arbitrum/bala",
          "name": "USD Coin",
          "note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:balance:arbitrum/bala",
          "name": "USD Coin",
          "note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:evm:balance:arbitrum/bala",
          "reference": "4buL6TCf7PiFWZeCLEwtG2ZvyqAVkMdM13RmVTEv2SH6",
          "session": "eyJhcnRpY2xlSWQiOiJldm06YmFsYW5jZTphcmJpdHJ1bS9iYWxhbmNlLzB4ODJhZjQ5NDQ3ZDhhMDdlM2JkOTViZDBkNTZmMzUyNDE1MjNmYmFiMSIsInJlZmVyZW5jZSI6IjRidUw2VENmN1BpRldaZUNMRXd0RzJadnlxQVZrTWRNMTNSbVZURXYyU0g2IiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MjgzNzMzMjN9.005ycLb2yWpskccK1zcV8h17gQXrWuHPQRzoIIl5mMM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
        "extra": {
          "feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
          "memo": "saylor:evm:balance:arbitrum/bala",
          "reference": "5rfyj555NCpXvQKdQxxrSE3JqCXzpKvnTbySxcLMMeJj",
          "session": "eyJhcnRpY2xlSWQiOiJldm06YmFsYW5jZTphcmJpdHJ1bS9iYWxhbmNlLzB4ODJhZjQ5NDQ3ZDhhMDdlM2JkOTViZDBkNTZmMzUyNDE1MjNmYmFiMSIsInJlZmVyZW5jZSI6IjVyZnlqNTU1TkNwWHZRS2RReHhyU0UzSnFDWHpwS3ZuVGJ5U3hjTE1NZUpqIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRXM5dk1GcnphQ0VSbUpmckY0SDJGWUQ0S0NvTmtZMTFNY0NlOEJlbndOWUIiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTI1MjgzNzMzMjN9.EHf9zcwipK4zoNclai9Z3N1UlaKFCI9a5A9sUf9th6U"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      },
      {
        "amount": "91466",
        "asset": "So11111111111111111111111111111111111111112",
        "extra": {
          "memo": "saylor:evm:balance:arbitrum/bala",
          "native": true,
          "note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
          "quotedLamports": "94295",
          "reference": "h6VjubRJNhkbFwKnARtu3WgLhuDoNoTAGRDJES2gHb8",
          "session": "eyJhcnRpY2xlSWQiOiJldm06YmFsYW5jZTphcmJpdHJ1bS9iYWxhbmNlLzB4ODJhZjQ5NDQ3ZDhhMDdlM2JkOTViZDBkNTZmMzUyNDE1MjNmYmFiMSIsInJlZmVyZW5jZSI6Img2Vmp1YlJKTmhrYkZ3S25BUnR1M1dnTGh1RG9Ob1RBR1JESkVTMmdIYjgiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTE0NjYsImV4cCI6MTc5MjUyODM3MzMyM30.tjpjXR8FhhhT8X3-qXpT40IqkMBbrMKeOdi0bzB_pAo",
          "solUsdPrice": 106.05
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "EVM Wallet Balances (arbitrum). Arbitrum ERC-20 token balance and native ETH balance for any wallet: up to 20 ERC-20 tokens (?tokens=) in one call, with symbols, decimals and human-readable amounts. Live chain head.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
            },
            "queryParams": {
              "tokens": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "block": 51738756,
              "chain": "base",
              "native": {
                "balance": "1.2345",
                "raw": "1234500000000000000",
                "symbol": "ETH"
              },
              "tokens": [
                {
                  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "balance": "250.5",
                  "decimals": 6,
                  "raw": "250500000",
                  "symbol": "USDC"
                }
              ],
              "wallet": "0x4200000000000000000000000000000000000006"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/evm/arbitrum/balance/:address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "tokens": {
                      "description": "optional comma-separated ERC-20 addresses, up to 20",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "block": {
                      "description": "Block number the data was read at",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "chain": {
                      "description": "Blockchain the data is for",
                      "type": "string"
                    },
                    "native": {
                      "description": "Native-token balance details",
                      "type": "object"
                    },
                    "tokens": {
                      "description": "Token balances or token records",
                      "type": "array"
                    },
                    "wallet": {
                      "description": "Wallet address queried",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "wallet",
                    "native",
                    "tokens"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-20T20:30:53.371Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-20T20:30:53.101Z"
    },
    "resource": "https://saylorinnovations.com/api/evm/arbitrum/balance/:address",
    "serviceName": "Saylor Innovations On-Chain Data",
    "tags": [
      "evm",
      "arbitrum",
      "balance",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "EVM Wallet Balances (arbitrum). Arbitrum ERC-20 token balance and native ETH balance for any wallet: up to 20 ERC-20 tokens (?tokens=) in one call, with symbols, decimals and human-readable amounts. Live chain head."
}

What the leaf hashes

{"body":"16d125a758d6dab936a5dbd037ebfe9e5eac0860016f2c13d1cf2c4689de3a2a","id":119722,"kind":"listing","method":"baseline/1","observed_us":1793025616410169,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/arbitrum/balance/:address","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x763293bdf655ee972869eae26e661fb5e0772cc3009f0aa68b96e9a2e132f280
  2. 0x39fd8d31821968f74319d27b060a229859c981ae9ced4cec59713888fe700c9c
  3. 0xdee9406c2e4d921d00762fe333a70360b5df098578a04fa9e37147f31d99fd5a
  4. 0x5ae5ab147baff6a7d2b97009699d5f05fe8f5ec9b275797d626500587ddac0e4
  5. 0x22fcc12a8923e0256ad1c72ec8005c15b11262b594238bbbd5c8f5cc61e1bd3b
  6. 0x9de58aa4152907f95af75c436beb1de660367781f0d3ec3d15872bbff2e47d4c
  7. 0x70c96fc6853fd3ce9ba1a520d4b4e3139dfeaebc834d716cbea1009e07f6ee14
  8. 0x4b7a423176c8d0df991d002f7e1669f2c349bac35ea37ce8fccf7be89d4b06ba
  9. 0xa235620a4ae4f7d9957fe2087c615cbd8d4f4274ef5c8fac82586a23aade7b44
  10. 0x0e4e5a49876eb9d3620d41239a02b9ca5f630f9d96c45832d28ded515ead4cac
  11. 0x93bf58b59f9e2faa3bacdd73462869691f5329b6fe90d298d0df66b6273fb710
  12. 0x43ccc5fffcdb82bff6ecf4ac7157c905b45d2f0362e7f7fbe908de1250b9533c
  13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
  14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
  15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
  16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON